Merge branch 'sh-allow-equal-level-in-subgroup-membership' into 'master'

Allow a member to have an access level equal to parent group

Closes gitlab-ee#11323

See merge request gitlab-org/gitlab-ce!27913

3 files changed, 12 insertions, 2 deletions

diff --git a/spec/models/member_spec.rb b/spec/models/member_spec.rb
index c68c3ce2abe..782a84f922b 100644
--- a/spec/models/member_spec.rb
+++ b/spec/models/member_spec.rb
@@ -70,6 +70,16 @@ describe Member do
         expect(child_member).not_to be_valid
       end
 
+      # Membership in a subgroup confers certain access rights, such as being
+      # able to merge or push code to protected branches.
+      it "is valid with an equal level" do
+        child_member.access_level = GroupMember::DEVELOPER
+
+        child_member.validate
+
+        expect(child_member).to be_valid
+      end
+
       it "is valid with a higher level" do
         child_member.access_level = GroupMember::MAINTAINER
 
diff --git a/spec/requests/api/members_spec.rb b/spec/requests/api/members_spec.rb
index 79edbb301f2..48869cab4da 100644
--- a/spec/requests/api/members_spec.rb
+++ b/spec/requests/api/members_spec.rb
@@ -236,7 +236,7 @@ describe API::Members do
                params: { user_id: stranger.id, access_level: Member::REPORTER }
 
           expect(response).to have_gitlab_http_status(400)
-          expect(json_response['message']['access_level']).to eq(["should be higher than Developer inherited membership from group #{parent.name}"])
+          expect(json_response['message']['access_level']).to eq(["should be greater than or equal to Developer inherited membership from group #{parent.name}"])
         end
 
         it 'creates the member if group level is lower', :nested_groups do
diff --git a/spec/support/shared_examples/models/member_shared_examples.rb b/spec/support/shared_examples/models/member_shared_examples.rb
index 77376496854..e5375bc8280 100644
--- a/spec/support/shared_examples/models/member_shared_examples.rb
+++ b/spec/support/shared_examples/models/member_shared_examples.rb
@@ -41,7 +41,7 @@ shared_examples_for 'inherited access level as a member of entity' do
 
       member.update(access_level: Gitlab::Access::REPORTER)
 
-      expect(member.errors.full_messages).to eq(["Access level should be higher than Developer inherited membership from group #{parent_entity.name}"])
+      expect(member.errors.full_messages).to eq(["Access level should be greater than or equal to Developer inherited membership from group #{parent_entity.name}"])
     end
 
     it 'allows changing the level from a non existing member' do